EZGO 73290G03 Reverse Continuous Tone Buzzer, 12-volt Fits on 1998-current E-Z-GO Gas TXT, ST 35, ST 4, Woods Boundary MAV 4, Clays Car, Workhorse-MPT (Multi-Purpose Truck) 8/12 and Cushman 28 Vehicles Provides continuous audible tone during vehicle operation in the reverse direction Operating Voltage: 12-48 VDC; Operating Current: 9 Volt - 6mA, 48 Volt - 4mA; Material: Plastic & Stainless Steel